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Eighth Grade Science Fair Project Ideas

Great selection of eighth grade science fair project ideas. These science fair projects can help you find eighth grade level ideas for your science fair.

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This project explores whether similar type movie scenes are accompanied by music with similar characteristics.
Movies, Moods and Music: How Does Music Influence the Way We Experience a Film?
Eighth Grade
Middle School
In this project students determine which instruments composers use to create birdsongs and birdcalls in classical music.
What Instruments are Used to Create Bird Sounds in Classical Music?
Eighth Grade
Middle School
Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.
Starry Night: What Affects the Visibility of Stars at Night?
Eighth Grade
Sixth Grade
This experiment evaluates if the lighting in a room affects the speed at which test subjects perform mental tasks.
Bright versus Dim: Enhancing Mental Performance with Light
Eighth Grade
Middle School
This experiment evaluates if the temperature of the environment that you work in affects your ability to perform mental tasks.
Brain Freeze! How Does Temperature Affect Your Mind?
Eighth Grade
Middle School
This experiment evaluates if people of a specific gender or age more likely have an elevated number of taste buds, allowing them to taste what others cannot.
Who Is More Likely To Be a “Super Taster”?
Eighth Grade
Middle School
In science fair projects, middle school students discover why nitrogen fixing bacteria are important to plant growth.
Symbiosis: Plants, Nitrogen, and Bacteria
Eighth Grade
Middle School
This science fair project evaluates the suggestibility of males versus females in copying the actions of those around them.
Evaluating Social Mimicry
Eighth Grade
Middle School
This science fair project measures two teas to see if there a difference in infusion concentration based on the way the teas are packaged.
How Does Loose Rolled Tea Compare to Tea in Teabags?
Eighth Grade
Middle School
This science fair project compares the allelopathic affects of juglone, a chemical agent produced by the Black Walnut tree, on two plants.
Which Plants can Resist Walnut Tree Allelopathy?
Eighth Grade
Elementary School
Science fair project that determines which foods and drinks contain the highest amount of glucose.
Testing Glucose Levels
Eighth Grade
Sixth Grade
Science fair project that compares leaf pigments of various tree species. Which tree species do you think will have the most pigments and why?
Leaf Pigments
Eighth Grade
Seventh Grade
This experiment uses sleep assessment questionnaires to evaluate if television affects sleep quality.
Does Watching Television Before Bed Affect Sleep Quality?
Eighth Grade
Middle School
This experiment investigates whether smell can be used to enhance test subjects' memories.
Using Smell to Enhance Memory
Eighth Grade
Middle School
Examine the relationship between air pressure and the perceived loudness of sounds. Scream and whisper with and without a megaphone, contrast results.
Air & Sound
Eighth Grade
Sixth Grade

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